If he _______, don’t interrupt him.
A．still worksB．is still working
C．still had been workingD．will still be working
B
這題考查時態(tài)的用法,根據(jù)句意:如果他在工作別打擾他.應(yīng)該填將來進(jìn)行時,但if條件句中要用現(xiàn)在時表示將來時,選B,現(xiàn)在進(jìn)行時表示將來進(jìn)行時.
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